Sign Hanging Brackets
thingiverse
I needed a simple way to hang I sign I picked up at a flea market. These are simple rails to hold a sign ~2mm thick. There are two top bracket designs, you'll likely want to use the one that can be screwed in from the outside of the bracket.
Download Model from thingiverse
With this file you will be able to print Sign Hanging Brackets with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Sign Hanging Brackets.